Not your typical potty-training book--this one is incredibly funny and geared toward boys.
Barnes & Noble
Clang! Clang! Clang! The fire truck is pulling out of the station. But wait! Where is the firefighter going? To the potty! Even firefighters go to the potty! In this hilarious gate-fold story, each person--from a firefighter on the way to answer a fire alarm to a zoo keeper on the way to feed the polar bears--stops what they are doing to go to the potty. With humor and no pedantics, toddlers learn that everybody uses the potty.
Ten...nine...eight...seven...six...five...four...three...two...one.... The rocket ship is about to take off. But the astronaut is missing. Where could he have gone?